Roofing contractor · Denver, CO
Red Diamond Roofing
In Thornton
#11 of 59—
In Colorado
#64 of 788↓4
Google reviews
4.9 ★ (288)+3
RoofersRanked score
9.30/10—
September 2026 · Changes vs August
Red Diamond Roofing is a roofing contractor based in Denver, CO, ranked in 5 of the Colorado city rankings we track. Positions come from public Google rating and review data, scored with the same formula for all 788 Colorado contractors in our directory — placement is never paid. Confirm licensing, insurance, and written estimates directly with the contractor before hiring.
Based in Denver, CO
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September 2026 Rankings
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